Charles Michael Ostendorf
7Patents
3h-index
14Co-inventors
43Inventor score
Filing activity: Mar 7, 2012 → Feb 4, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD674978S1 | Handheld vacuum tool attachment | General | 30 | Active |
| US9706893B2 | Liquid extraction cleaning device and method | Human Necessities | 5 | Active |
| US9282869B2 | Liquid extraction cleaning device and method | Human Necessities | 5 | Active |
| US9788700B2 | Liquid extraction cleaning device and method | Human Necessities | 2 | Active |
| US9538893B2 | Liquid extraction cleaning device | Human Necessities | 0 | Active |
| US9717386B2 | Liquid extraction cleaning device | Human Necessities | 0 | Active |
| US9788699B2 | Liquid extraction cleaning device and method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.